1 files changed, 0 insertions, 76 deletions
diff --git a/examples/resources/shaders/phong.fs b/examples/resources/shaders/phong.fs
deleted file mode 100644
index f79413d9..00000000
--- a/examples/resources/shaders/phong.fs
+++ /dev/null
@@ -1,76 +0,0 @@
-#version 330
-
-// Vertex shader input data
-in vec2 fragTexCoord;
-in vec3 fragNormal;
-
-// Diffuse data
-uniform sampler2D texture0;
-uniform vec4 fragTintColor;
-
-// Light attributes
-uniform vec3 light_ambientColor = vec3(0.6, 0.3, 0.0);
-uniform vec3 light_diffuseColor = vec3(1.0, 0.5, 0.0);
-uniform vec3 light_specularColor = vec3(0.0, 1.0, 0.0);
-uniform float light_intensity = 1.0;
-uniform float light_specIntensity = 1.0;
-
-// Material attributes
-uniform vec3 mat_ambientColor = vec3(1.0, 1.0, 1.0);
-uniform vec3 mat_specularColor = vec3(1.0, 1.0, 1.0);
-uniform float mat_glossiness = 50.0;
-
-// World attributes
-uniform vec3 lightPos;
-uniform vec3 cameraPos;
-
-// Fragment shader output data
-out vec4 fragColor;
-
-vec3 AmbientLighting()
-{
-   return (mat_ambientColor*light_ambientColor);
-}
-
-vec3 DiffuseLighting(in vec3 N, in vec3 L)
-{
-   // Lambertian reflection calculation
-   float diffuse = clamp(dot(N, L), 0, 1);
-   
-   return (fragTintColor.xyz*light_diffuseColor*light_intensity*diffuse);
-}
-
-vec3 SpecularLighting(in vec3 N, in vec3 L, in vec3 V)
-{
-   float specular = 0.0;
-
-   // Calculate specular reflection only if the surface is oriented to the light source
-   if (dot(N, L) > 0)
-   {
-      // Calculate half vector
-      vec3 H = normalize(L + V);
-      
-      // Calculate specular intensity
-      specular = pow(dot(N, H), 3 + mat_glossiness);
-   }
-   
-   return (mat_specularColor*light_specularColor*light_specIntensity*specular);
-}
-
-void main()
-{
-    // Normalize input vectors
-    vec3 L = normalize(lightPos);
-    vec3 V = normalize(cameraPos);
-    vec3 N = normalize(fragNormal);
-    
-    vec3 ambient = AmbientLighting();
-    vec3 diffuse = DiffuseLighting(N, L);
-    vec3 specular = SpecularLighting(N, L, V);
-    
-    // Get base color from texture
-    vec4 textureColor = texture(texture0, fragTexCoord);
-    vec3 finalColor = textureColor.rgb;
-    
-    fragColor = vec4(finalColor * (ambient + diffuse + specular), textureColor.a);
-}
-\ No newline at end of file